---> uname -a: Linux prd-centos8-builder-2c-4g-598.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1126 17 2041 2891 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:18:ca:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe18:cab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/15/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.85 1.35 60.50 34.92 6258.78 12:07:01 PM 56.31 0.07 56.25 0.80 7225.76 12:08:01 PM 37.20 0.48 36.72 54.38 4672.13 12:09:01 PM 21.38 0.27 21.11 41.85 913.66 12:10:01 PM 17.99 0.00 17.99 0.00 462.46 12:11:01 PM 15.31 0.00 15.31 0.00 628.13 12:12:01 PM 19.41 0.95 18.46 65.84 660.80 Average: 32.78 0.45 32.33 28.26 2974.42 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1358956 3012040 2394720 63.80 2104 1821644 608688 12.68 145412 1959928 136448 12:07:01 PM 1197076 2959160 2556600 68.11 2104 1924188 636556 13.26 147216 2095184 88588 12:08:01 PM 1172620 2974100 2581056 68.76 2104 1962172 618140 12.87 171664 2088884 21956 12:09:01 PM 1189148 2993596 2564528 68.32 2104 1965124 595800 12.41 206896 2035628 10056 12:10:01 PM 1077556 2880824 2676120 71.29 2104 1963996 708216 14.75 207348 2146196 8924 12:11:01 PM 1091652 2894912 2662024 70.92 2104 1963928 699344 14.56 208344 2131172 8852 12:12:01 PM 1182184 2987464 2571492 68.51 2104 1965820 604896 12.60 393732 1856224 8704 Average: 1181313 2957442 2572363 68.53 2104 1938125 638806 13.30 211516 2044745 40504 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 83.41 66.29 923.46 16.77 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 20.04 18.03 154.44 4.04 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.89 37.24 584.14 6.30 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.71 13.86 12.58 5.47 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 8.41 11.53 6.77 5.38 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.03 12.86 10.31 4.01 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 15.61 14.51 16.14 7.21 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.01 24.90 243.97 7.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/15/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.68 0.00 4.06 2.20 3.66 53.40 12:06:01 PM 0 12.48 0.00 1.99 2.89 3.20 79.43 12:06:01 PM 1 61.15 0.00 6.15 1.50 4.13 27.07 12:07:01 PM all 26.15 0.00 3.09 2.29 4.11 64.36 12:07:01 PM 0 24.93 0.00 3.48 2.86 3.81 64.91 12:07:01 PM 1 27.36 0.00 2.70 1.72 4.41 63.81 12:08:01 PM all 33.46 0.00 3.35 1.33 4.44 57.42 12:08:01 PM 0 28.93 0.00 3.01 1.52 4.39 62.14 12:08:01 PM 1 37.99 0.00 3.68 1.13 4.50 52.69 12:09:01 PM all 35.67 0.00 2.37 0.70 4.69 56.57 12:09:01 PM 0 29.49 0.00 2.05 0.90 4.59 62.97 12:09:01 PM 1 41.89 0.00 2.69 0.51 4.78 50.13 12:10:01 PM all 36.87 0.00 2.22 0.32 4.50 56.08 12:10:01 PM 0 33.46 0.00 2.16 0.28 4.10 60.00 12:10:01 PM 1 40.27 0.00 2.28 0.36 4.91 52.18 12:11:01 PM all 32.48 0.00 2.43 0.56 4.03 60.50 12:11:01 PM 0 23.22 0.00 2.19 0.52 3.72 70.35 12:11:01 PM 1 41.79 0.00 2.67 0.59 4.34 50.60 12:12:01 PM all 38.36 0.00 3.24 0.68 3.64 54.07 12:12:01 PM 0 30.64 0.00 2.81 0.66 3.24 62.65 12:12:01 PM 1 46.08 0.00 3.68 0.71 4.04 45.50 Average: all 34.23 0.00 2.97 1.15 4.16 57.49 Average: 0 26.16 0.00 2.53 1.38 3.86 66.07 Average: 1 42.32 0.00 3.40 0.93 4.45 48.90